
Vol. 1-3: "These guidelines were prepared by T.L. Wiles and D.G. Sharp, of T.L. Wiles and Associates Limited ... with the assistance of Professor G.A. Matthews ..."--Acknowledgements.
Vol. 4- : "These guidelines were prepared by Hans Dobson of the Natural Resources Institute, UK ... assistance was provided by Mamoon Al Alawi ... and Mohammed Ishfaque ..."--Acknowledgements.
v. 1. Portable (operator-carried) sprayers
v. 2. Vehicle-mounted and trailed sprayers
v. 3. Portable (operator-carried) foggers
v. 4. Ground-based locust and grasshopper sprayers.
Guidelines on minimum requirements for agricultural pesticide application equipment by T. L. Wiles. ISBN 9789251052457. Published by Food and Agriculture Organization of the United Nations in 2001. Publication and catalogue information, links to buy online and reader comments.